  
  .btn-idled{

    background-color: #87CEFA;
        border-color:#87CEFA;
    color:#ffffff !important
  }

  .btn-operated{
     background-color: #e5e5e5;
        border-color:#e5e5e5;
    color:#4169E1 !important
  }
 .btn-orange{
     background-color: orange;
        border-color:orange;
    color:#fff !important
  }

  .btn-gray{
    background-color: #e5e5e5;
        border-color:#e5e5e5;
    /*color:#4169E1 !important*/
  }